On Fri, Nov 19, 2010 at 9:41 PM, Chamnap Chhorn <chamnapchh...@gmail.com> wrote: > Wow, i never know this syntax before. What's that called?
I dubbed it "local params" since it adds local info to a parameter (think extra metadata, like XML attributes on an element). http://wiki.apache.org/solr/LocalParams It's used mostly to invoke different query parsers, but it's also used to add extra metadata to faceting commands too (and is required for stuff like multi-select faceting): http://wiki.apache.org/solr/SimpleFacetParameters#Multi-Select_Faceting_and_LocalParams -Yonik http://www.lucidimagination.com > On 11/19/10, Yonik Seeley <yo...@lucidimagination.com> wrote: >> On Tue, Nov 16, 2010 at 10:28 PM, Chamnap Chhorn >> <chamnapchh...@gmail.com> wrote: >>> I have one question related to single word token with dismax query. In >>> order >>> to be found I need to add the quote around the search query all the time. >>> This is quite hard for me to do since it is part of full text search. >>> >>> Here is my solr query and field type definition (Solr 1.4): >>> <fieldType name="text_keyword" class="solr.TextField" >>> positionIncrementGap="100"> >>> <analyzer> >>> <tokenizer class="solr.KeywordTokenizerFactory"/> >>> <filter class="solr.LowerCaseFilterFactory" /> >>> <filter class="solr.TrimFilterFactory" /> >>> <filter class="solr.StopFilterFactory" ignoreCase="true" >>> words="stopwords.txt" enablePositionIncrements="true"/> >>> <filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt" >>> ignoreCase="true" expand="false" /> >>> <filter class="solr.RemoveDuplicatesTokenFilterFactory"/> >>> </analyzer> >>> </fieldType> >>> >>> <field name="keyphrase" type="text_keyword" indexed="true" >>> stored="false" multiValued="true"/> >>> >>> With this query >>> q=smart%20mobile&qf=keyphrase&debugQuery=on&defType=dismax, >>> solr returns nothing. However, with quote on the search query q="smart >>> mobile"&qf=keyphrase&debugQuery=on&defType=dismax, the result is found. >>> >>> Is it a must to use quote for a single word token field? >> >> Yes, you must currently quote tokens if they contain whitespace - >> otherwise the query parser first breaks on whitespace before doing >> analysis on each part separately. >> >> Using dismax is an odd choice if you are only querying on keyphrase though. >> You might look at the field query parser - it is a basic single-field >> single-value parser with no operators (hence no need to escape any >> special characters). >> >> q={!field f=keyphrase}smart%20mobile >> >> or you can decompose it using param dereferencing (sometimes easier to >> construct) >> >> q={!field f=keyphrase v=$qq}&qq=smart%20mobile >> >> -Yonik >> http://www.lucidimagination.com >> > > -- > Sent from my mobile device > > Chhorn Chamnap > http://chamnapchhorn.blogspot.com/ >
